git: purgatorio

ref: 70eb96f88f3c6fa0f66d67ba469a07cfa4e13193
dir: /libdraw/freesubfont.c/

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#include "lib9.h"
#include "draw.h"

void
freesubfont(Subfont *f)
{
	if(f == 0)
		return;
	f->ref--;
	if(f->ref > 0)
		return;
	uninstallsubfont(f);
	free(f->info);	/* note: f->info must have been malloc'ed! */
	freeimage(f->bits);
	free(f);
}